1.4-2.0 RI Gemstone Gemology Gemological Tool Digital Gem Refractometer
Our Price:$205.00
1.4-2.0 RI Gemstone Gemology Gemological Tool Digital Gem Refractometer
Description:
Each gemstone has a specific refractive index based on its chemical composition and crystallization structure, which helps determine whether it is an anisotropic or isotropic stone.
This digital gem refractometer measures the refractive index of gemstones, with a range from 1.400 to 2.000 RI, suitable for testing most gems.
It is commonly used in jewelry stores, gem workshops, museums, auctions, and laboratories.
Features:
No refractometer oil required
LCD display for easy reading of results
Simple and user-friendly operation;
| Specification | Details |
|---|---|
| Model | DGR-501 |
| Color | Silver |
| Material | Aluminum Alloy |
| Power Supply | 1x 9V Layer-built Battery (Not Included) |
| Working Temperature | 5 ~ 30°C |
| Measuring Range | 1.400 ~ 2.000 RI |
| Item Size | approx. 105 x 60 x 35 mm |
Package Included:
- 1 x Digital Gem Refractometer
- 2 x Standard Stone Sample (1.4875RI/1.7552RI)
- 1 x Carrying Pouch；
Related Products
